1151450552 has 32 divisors (see below), whose sum is σ = 2468966400. Its totient is φ = 493164384.

The previous prime is 1151450507. The next prime is 1151450561. The reversal of 1151450552 is 2550541511.

It is a super-2 number, since 2×1151450552² = 2651676747402209408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96449 + ... + 107727.

It is an arithmetic number, because the mean of its divisors is an integer number (77155200).

Almost surely, 2^1151450552 is an apocalyptic number.

It is an amenable number.

1151450552 is an abundant number, since it is smaller than the sum of its proper divisors (1317515848).

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

1151450552 is a wasteful number, since it uses less digits than its factorization.

1151450552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13115 (or 13111 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 1151450552 is about 33933.0303981239. The cubic root of 1151450552 is about 1048.1298690136.

The spelling of 1151450552 in words is "one billion, one hundred fifty-one million, four hundred fifty thousand, five hundred fifty-two".