11072950642 has 12 divisors (see below), whose sum is σ = 17985355290. Its totient is φ = 5110592448.

The previous prime is 11072950631. The next prime is 11072950657. The reversal of 11072950642 is 24605927011.

It can be written as a sum of positive squares in 3 ways, for example, as 8613881721 + 2459068921 = 92811^2 + 49589^2 .

It is a super-2 number, since 2×11072950642² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16379767 + ... + 16380442.

Almost surely, 2^11072950642 is an apocalyptic number.

11072950642 is a deficient number, since it is larger than the sum of its proper divisors (6912404648).

11072950642 is a wasteful number, since it uses less digits than its factorization.

11072950642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32760237 (or 32760224 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 11072950642 in words is "eleven billion, seventy-two million, nine hundred fifty thousand, six hundred forty-two".