11402641 has 16 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 10188288.

The previous prime is 11402627. The next prime is 11402653. The reversal of 11402641 is 14620411.

It is a cyclic number.

It is not a de Polignac number, because 11402641 - 2⁹ = 11402129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42255 + ... + 42523.

It is an arithmetic number, because the mean of its divisors is an integer number (793800).

Almost surely, 2^11402641 is an apocalyptic number.

It is an amenable number.

11402641 is a deficient number, since it is larger than the sum of its proper divisors (1298159).

11402641 is a wasteful number, since it uses less digits than its factorization.

11402641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 11402641 is about 3376.7796789249. The cubic root of 11402641 is about 225.0790898913.

The spelling of 11402641 in words is "eleven million, four hundred two thousand, six hundred forty-one".