10961405 has 16 divisors (see below), whose sum is σ = 16189824. Its totient is φ = 6937920.

The previous prime is 10961399. The next prime is 10961411. The reversal of 10961405 is 50416901.

It is an interprime number because it is at equal distance from previous prime (10961399) and next prime (10961411).

It is not a de Polignac number, because 10961405 - 2⁴ = 10961389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11591 + ... + 12500.

It is an arithmetic number, because the mean of its divisors is an integer number (1011864).

Almost surely, 2^10961405 is an apocalyptic number.

It is an amenable number.

10961405 is a deficient number, since it is larger than the sum of its proper divisors (5228419).

10961405 is a wasteful number, since it uses less digits than its factorization.

10961405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24116.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10961405 is about 3310.8012625345. The cubic root of 10961405 is about 222.1375996779.

The spelling of 10961405 in words is "ten million, nine hundred sixty-one thousand, four hundred five".