10987403 has 16 divisors (see below), whose sum is σ = 12984576. Its totient is φ = 9102240.

The previous prime is 10987391. The next prime is 10987411. The reversal of 10987403 is 30478901.

It is not a de Polignac number, because 10987403 - 2⁸ = 10987147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10987403.

It is not an unprimeable number, because it can be changed into a prime (10987003) 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, 51968 + ... + 52178.

It is an arithmetic number, because the mean of its divisors is an integer number (811536).

Almost surely, 2^10987403 is an apocalyptic number.

10987403 is a deficient number, since it is larger than the sum of its proper divisors (1997173).

10987403 is a wasteful number, since it uses less digits than its factorization.

10987403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 10987403 is about 3314.7251771452. The cubic root of 10987403 is about 222.3130812440.

The spelling of 10987403 in words is "ten million, nine hundred eighty-seven thousand, four hundred three".