11252131 has 8 divisors (see below), whose sum is σ = 12312000. Its totient is φ = 10198440.

The previous prime is 11252099. The next prime is 11252141. The reversal of 11252131 is 13125211.

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

It is a cyclic number.

It is not a de Polignac number, because 11252131 - 2⁵ = 11252099 is a prime.

It is a super-2 number, since 2×11252131² = 253220904082322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11252141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820 + ... + 5518.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 2^11252131 is an apocalyptic number.

11252131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11252131 is a deficient number, since it is larger than the sum of its proper divisors (1059869).

11252131 is a wasteful number, since it uses less digits than its factorization.

11252131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089.

The product of its digits is 60, while the sum is 16.

The square root of 11252131 is about 3354.4196219316. The cubic root of 11252131 is about 224.0843843954.

Adding to 11252131 its reverse (13125211), we get a palindrome (24377342).

Subtracting 11252131 from its reverse (13125211), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 11252131 in words is "eleven million, two hundred fifty-two thousand, one hundred thirty-one".