11250131 has 2 divisors, whose sum is σ = 11250132. Its totient is φ = 11250130.

The previous prime is 11250101. The next prime is 11250137. The reversal of 11250131 is 13105211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11250131 - 2¹⁰ = 11249107 is a prime.

It is a super-2 number, since 2×11250131² = 253130895034322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11250137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625065 + 5625066.

It is an arithmetic number, because the mean of its divisors is an integer number (5625066).

Almost surely, 2^11250131 is an apocalyptic number.

11250131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11250131 is an equidigital number, since it uses as much as digits as its factorization.

11250131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 11250131 is about 3354.1214945198. The cubic root of 11250131 is about 224.0711070490.

Adding to 11250131 its reverse (13105211), we get a palindrome (24355342).

The spelling of 11250131 in words is "eleven million, two hundred fifty thousand, one hundred thirty-one".