11262491 has 4 divisors (see below), whose sum is σ = 11447184. Its totient is φ = 11077800.

The previous prime is 11262439. The next prime is 11262509. The reversal of 11262491 is 19426211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19426211 = 7 ⋅2775173.

It is a cyclic number.

It is not a de Polignac number, because 11262491 - 2¹⁴ = 11246107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11262491.

It is not an unprimeable number, because it can be changed into a prime (11262401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92255 + ... + 92376.

It is an arithmetic number, because the mean of its divisors is an integer number (2861796).

Almost surely, 2^11262491 is an apocalyptic number.

11262491 is a deficient number, since it is larger than the sum of its proper divisors (184693).

11262491 is an equidigital number, since it uses as much as digits as its factorization.

11262491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184692.

The product of its digits is 864, while the sum is 26.

The square root of 11262491 is about 3355.9634980136. The cubic root of 11262491 is about 224.1531358791.

The spelling of 11262491 in words is "eleven million, two hundred sixty-two thousand, four hundred ninety-one".