11774346356 has 12 divisors (see below), whose sum is σ = 20728491168. Its totient is φ = 5851920312.

The previous prime is 11774346343. The next prime is 11774346359. The reversal of 11774346356 is 65364347711.

It is a super-2 number, since 2×11774346356² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11774346356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11774346359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8812466 + ... + 8813801.

It is an arithmetic number, because the mean of its divisors is an integer number (1727374264).

Almost surely, 2^11774346356 is an apocalyptic number.

It is an amenable number.

11774346356 is a deficient number, since it is larger than the sum of its proper divisors (8954144812).

11774346356 is a wasteful number, since it uses less digits than its factorization.

11774346356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17626438 (or 17626436 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The spelling of 11774346356 in words is "eleven billion, seven hundred seventy-four million, three hundred forty-six thousand, three hundred fifty-six".