11277690 has 16 divisors (see below), whose sum is σ = 27066528. Its totient is φ = 3007376.

The previous prime is 11277689. The next prime is 11277701. The reversal of 11277690 is 9677211.

11277690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11277690² = 254372583472200, which contains 22 as substring.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187932 + ... + 187991.

It is an arithmetic number, because the mean of its divisors is an integer number (1691658).

Almost surely, 2^11277690 is an apocalyptic number.

11277690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11277690 is an abundant number, since it is smaller than the sum of its proper divisors (15788838).

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

11277690 is a wasteful number, since it uses less digits than its factorization.

11277690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375933.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 11277690 is about 3358.2272108957. The cubic root of 11277690 is about 224.2539238870.

The spelling of 11277690 in words is "eleven million, two hundred seventy-seven thousand, six hundred ninety".