11449902 has 8 divisors (see below), whose sum is σ = 22899816. Its totient is φ = 3816632.

The previous prime is 11449873. The next prime is 11449903. The reversal of 11449902 is 20994411.

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

11449902 is an admirable number.

It is a super-2 number, since 2×11449902² = 262200511619208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11449902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11449903) 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, 954153 + ... + 954164.

It is an arithmetic number, because the mean of its divisors is an integer number (2862477).

Almost surely, 2^11449902 is an apocalyptic number.

11449902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11449902 is a wasteful number, since it uses less digits than its factorization.

11449902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908322.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 11449902 is about 3383.7703822807. The cubic root of 11449902 is about 225.3896261405.

The spelling of 11449902 in words is "eleven million, four hundred forty-nine thousand, nine hundred two".