1151252534 has 24 divisors (see below), whose sum is σ = 1813653072. Its totient is φ = 547046720.

The previous prime is 1151252513. The next prime is 1151252567. The reversal of 1151252534 is 4352521511.

It is a junction number, because it is equal to n+sod(n) for n = 1151252497 and 1151252506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2497064 + ... + 2497524.

It is an arithmetic number, because the mean of its divisors is an integer number (75568878).

Almost surely, 2^1151252534 is an apocalyptic number.

1151252534 is a deficient number, since it is larger than the sum of its proper divisors (662400538).

1151252534 is an equidigital number, since it uses as much as digits as its factorization.

1151252534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 719 counting only the distinct ones).

The product of its digits is 6000, while the sum is 29.

The square root of 1151252534 is about 33930.1124961295. The cubic root of 1151252534 is about 1048.0697823461.

It can be divided in two parts, 11512 and 52534, that added together give a palindrome (64046).

The spelling of 1151252534 in words is "one billion, one hundred fifty-one million, two hundred fifty-two thousand, five hundred thirty-four".