1151012372 has 6 divisors (see below), whose sum is σ = 2014271658. Its totient is φ = 575506184.

The previous prime is 1151012341. The next prime is 1151012417. The reversal of 1151012372 is 2732101511.

It can be written as a sum of positive squares in only one way, i.e., 700978576 + 450033796 = 26476^2 + 21214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143876543 + ... + 143876550.

It is an arithmetic number, because the mean of its divisors is an integer number (335711943).

Almost surely, 2^1151012372 is an apocalyptic number.

It is an amenable number.

1151012372 is a deficient number, since it is larger than the sum of its proper divisors (863259286).

1151012372 is a wasteful number, since it uses less digits than its factorization.

1151012372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287753097 (or 287753095 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 1151012372 is about 33926.5732428137. The cubic root of 1151012372 is about 1047.9968982388.

Adding to 1151012372 its reverse (2732101511), we get a palindrome (3883113883).

The spelling of 1151012372 in words is "one billion, one hundred fifty-one million, twelve thousand, three hundred seventy-two".