11402671761 has 24 divisors (see below), whose sum is σ = 18671045120. Its totient is φ = 6647710176.

The previous prime is 11402671727. The next prime is 11402671769. The reversal of 11402671761 is 16717620411.

It is not a de Polignac number, because 11402671761 - 2⁷ = 11402671633 is a prime.

It is a super-2 number, since 2×11402671761² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11402671769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2562481 + ... + 2566926.

Almost surely, 2^11402671761 is an apocalyptic number.

It is an amenable number.

11402671761 is a deficient number, since it is larger than the sum of its proper divisors (7268373359).

11402671761 is a wasteful number, since it uses less digits than its factorization.

11402671761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129445 (or 5129442 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 11402671761 in words is "eleven billion, four hundred two million, six hundred seventy-one thousand, seven hundred sixty-one".