1151142350 has 12 divisors (see below), whose sum is σ = 2141124864. Its totient is φ = 460456920.

The previous prime is 1151142347. The next prime is 1151142367. The reversal of 1151142350 is 532411511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11511374 + ... + 11511473.

It is an arithmetic number, because the mean of its divisors is an integer number (178427072).

Almost surely, 2^1151142350 is an apocalyptic number.

1151142350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151142350 is a deficient number, since it is larger than the sum of its proper divisors (989982514).

1151142350 is a wasteful number, since it uses less digits than its factorization.

1151142350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23022859 (or 23022854 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1151142350 is about 33928.4887668166. The cubic root of 1151142350 is about 1048.0363450820.

Adding to 1151142350 its reverse (532411511), we get a palindrome (1683553861).

The spelling of 1151142350 in words is "one billion, one hundred fifty-one million, one hundred forty-two thousand, three hundred fifty".