1151623652 has 12 divisors (see below), whose sum is σ = 2024894256. Its totient is φ = 573082440.

The previous prime is 1151623643. The next prime is 1151623661. The reversal of 1151623652 is 2563261511.

It is an interprime number because it is at equal distance from previous prime (1151623643) and next prime (1151623661).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681398 + ... + 683085.

It is an arithmetic number, because the mean of its divisors is an integer number (168741188).

Almost surely, 2^1151623652 is an apocalyptic number.

It is an amenable number.

1151623652 is a deficient number, since it is larger than the sum of its proper divisors (873270604).

1151623652 is a wasteful number, since it uses less digits than its factorization.

1151623652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364698 (or 1364696 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 1151623652 is about 33935.5809144326. The cubic root of 1151623652 is about 1048.1823889095.

The spelling of 1151623652 in words is "one billion, one hundred fifty-one million, six hundred twenty-three thousand, six hundred fifty-two".