1151322633 has 16 divisors (see below), whose sum is σ = 1711968000. Its totient is φ = 764711280.

The previous prime is 1151322619. The next prime is 1151322643. The reversal of 1151322633 is 3362231511.

1151322633 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 3 + 22 + 633 = 666.

It is not a de Polignac number, because 1151322633 - 2¹² = 1151318537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1151322597 and 1151322606.

It is not an unprimeable number, because it can be changed into a prime (1151322643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71358 + ... + 85991.

It is an arithmetic number, because the mean of its divisors is an integer number (106998000).

Almost surely, 2^1151322633 is an apocalyptic number.

It is an amenable number.

1151322633 is a deficient number, since it is larger than the sum of its proper divisors (560645367).

1151322633 is a wasteful number, since it uses less digits than its factorization.

1151322633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157629 (or 157623 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 1151322633 is about 33931.1454713807. The cubic root of 1151322633 is about 1048.0910540047.

The spelling of 1151322633 in words is "one billion, one hundred fifty-one million, three hundred twenty-two thousand, six hundred thirty-three".