11292961 has 4 divisors (see below), whose sum is σ = 11555632. Its totient is φ = 11030292.

The previous prime is 11292923. The next prime is 11292997. The reversal of 11292961 is 16929211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11292961 - 2⁷ = 11292833 is a prime.

It is the 3361-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11292901) by changing a digit.

It is a nontrivial repunit in base 3360.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131271 + ... + 131356.

It is an arithmetic number, because the mean of its divisors is an integer number (2888908).

Almost surely, 2^11292961 is an apocalyptic number.

It is an amenable number.

11292961 is a deficient number, since it is larger than the sum of its proper divisors (262671).

11292961 is an equidigital number, since it uses as much as digits as its factorization.

11292961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262670.

The product of its digits is 1944, while the sum is 31.

The square root of 11292961 is about 3360.5001115905. The cubic root of 11292961 is about 224.3550981849.

The spelling of 11292961 in words is "eleven million, two hundred ninety-two thousand, nine hundred sixty-one".