11631411 has 16 divisors (see below), whose sum is σ = 18798720. Its totient is φ = 7049160.

The previous prime is 11631409. The next prime is 11631427. The reversal of 11631411 is 11413611.

It is not a de Polignac number, because 11631411 - 2¹ = 11631409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11631311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19285 + ... + 19878.

It is an arithmetic number, because the mean of its divisors is an integer number (1174920).

Almost surely, 2^11631411 is an apocalyptic number.

11631411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11631411 is a deficient number, since it is larger than the sum of its proper divisors (7167309).

11631411 is a wasteful number, since it uses less digits than its factorization.

11631411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39183 (or 39177 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 11631411 is about 3410.4854493166. The cubic root of 11631411 is about 226.5743802030.

The spelling of 11631411 in words is "eleven million, six hundred thirty-one thousand, four hundred eleven".