11275969 has 4 divisors (see below), whose sum is σ = 11287296. Its totient is φ = 11264644.

The previous prime is 11275963. The next prime is 11275997. The reversal of 11275969 is 96957211.

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 11275969 - 2³ = 11275961 is a prime.

It is a super-2 number, since 2×11275969² = 254294953777922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11275961) 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, 4009 + ... + 6214.

It is an arithmetic number, because the mean of its divisors is an integer number (2821824).

Almost surely, 2^11275969 is an apocalyptic number.

It is an amenable number.

11275969 is a deficient number, since it is larger than the sum of its proper divisors (11327).

11275969 is a wasteful number, since it uses less digits than its factorization.

11275969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11326.

The product of its digits is 34020, while the sum is 40.

The square root of 11275969 is about 3357.9709647345. The cubic root of 11275969 is about 224.2425160946.

It can be divided in two parts, 11275 and 969, that multiplied together give a triangular number (10925475 = T₄₆₇₄).

The spelling of 11275969 in words is "eleven million, two hundred seventy-five thousand, nine hundred sixty-nine".