11131377 has 8 divisors (see below), whose sum is σ = 15204000. Its totient is φ = 7239840.

The previous prime is 11131369. The next prime is 11131391. The reversal of 11131377 is 77313111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11131377 - 2³ = 11131369 is a prime.

It is a super-2 number, since 2×11131377² = 247815107832258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11131327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45127 + ... + 45372.

It is an arithmetic number, because the mean of its divisors is an integer number (1900500).

Almost surely, 2^11131377 is an apocalyptic number.

It is an amenable number.

11131377 is a deficient number, since it is larger than the sum of its proper divisors (4072623).

11131377 is an equidigital number, since it uses as much as digits as its factorization.

11131377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90543.

The product of its digits is 441, while the sum is 24.

The square root of 11131377 is about 3336.3718317957. The cubic root of 11131377 is about 223.2799008333.

Adding to 11131377 its reverse (77313111), we get a palindrome (88444488).

The spelling of 11131377 in words is "eleven million, one hundred thirty-one thousand, three hundred seventy-seven".