11346672690 has 48 divisors (see below), whose sum is σ = 29777087808. Its totient is φ = 2997498528.

The previous prime is 11346672671. The next prime is 11346672691. The reversal of 11346672690 is 9627664311.

11346672690 is a `hidden beast` number, since 113 + 466 + 72 + 6 + 9 + 0 = 666.

It is a super-2 number, since 2×11346672690² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (11346672691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579502 + ... + 598761.

It is an arithmetic number, because the mean of its divisors is an integer number (620355996).

Almost surely, 2^11346672690 is an apocalyptic number.

11346672690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11346672690 is an abundant number, since it is smaller than the sum of its proper divisors (18430415118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11346672690 is a wasteful number, since it uses less digits than its factorization.

11346672690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178383 (or 1178380 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 11346672690 in words is "eleven billion, three hundred forty-six million, six hundred seventy-two thousand, six hundred ninety".