1151004656 has 10 divisors (see below), whose sum is σ = 2230071552. Its totient is φ = 575502320.

The previous prime is 1151004649. The next prime is 1151004661. The reversal of 1151004656 is 6564001511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35968880 + ... + 35968911.

Almost surely, 2^1151004656 is an apocalyptic number.

1151004656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1151004656 is a deficient number, since it is larger than the sum of its proper divisors (1079066896).

1151004656 is an equidigital number, since it uses as much as digits as its factorization.

1151004656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71937799 (or 71937793 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1151004656 is about 33926.4595264522. The cubic root of 1151004656 is about 1047.9945564273.

The spelling of 1151004656 in words is "one billion, one hundred fifty-one million, four thousand, six hundred fifty-six".