11421498 has 16 divisors (see below), whose sum is σ = 24919776. Its totient is φ = 3461040.

The previous prime is 11421481. The next prime is 11421499. The reversal of 11421498 is 89412411.

It is not an unprimeable number, because it can be changed into a prime (11421499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86461 + ... + 86592.

It is an arithmetic number, because the mean of its divisors is an integer number (1557486).

Almost surely, 2^11421498 is an apocalyptic number.

11421498 is an abundant number, since it is smaller than the sum of its proper divisors (13498278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11421498 is a wasteful number, since it uses less digits than its factorization.

11421498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173069.

The product of its digits is 2304, while the sum is 30.

The square root of 11421498 is about 3379.5706827939. The cubic root of 11421498 is about 225.2030956335.

It can be divided in two parts, 114 and 21498, that added together give a palindrome (21612).

The spelling of 11421498 in words is "eleven million, four hundred twenty-one thousand, four hundred ninety-eight".