1151772332 has 6 divisors (see below), whose sum is σ = 2015601588. Its totient is φ = 575886164.

The previous prime is 1151772301. The next prime is 1151772337. The reversal of 1151772332 is 2332771511.

It is not an unprimeable number, because it can be changed into a prime (1151772337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143971538 + ... + 143971545.

It is an arithmetic number, because the mean of its divisors is an integer number (335933598).

Almost surely, 2^1151772332 is an apocalyptic number.

It is an amenable number.

1151772332 is a deficient number, since it is larger than the sum of its proper divisors (863829256).

1151772332 is a wasteful number, since it uses less digits than its factorization.

1151772332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287943087 (or 287943085 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 1151772332 is about 33937.7714648443. The cubic root of 1151772332 is about 1048.2274953848.

The spelling of 1151772332 in words is "one billion, one hundred fifty-one million, seven hundred seventy-two thousand, three hundred thirty-two".