11631348 has 18 divisors (see below), whose sum is σ = 29401554. Its totient is φ = 3877104.

The previous prime is 11631341. The next prime is 11631391. The reversal of 11631348 is 84313611.

It can be written as a sum of positive squares in only one way, i.e., 7518564 + 4112784 = 2742^2 + 2028^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11631341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161511 + ... + 161582.

Almost surely, 2^11631348 is an apocalyptic number.

11631348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11631348 is an abundant number, since it is smaller than the sum of its proper divisors (17770206).

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

11631348 is a wasteful number, since it uses less digits than its factorization.

11631348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323103 (or 323098 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11631348 is about 3410.4762130823. The cubic root of 11631348 is about 226.5739711322.

Adding to 11631348 its product of digits (1728), we get a triangular number (11633076 = T₄₈₂₃).

Adding to 11631348 its reverse (84313611), we get a palindrome (95944959).

The spelling of 11631348 in words is "eleven million, six hundred thirty-one thousand, three hundred forty-eight".