10978755 has 16 divisors (see below), whose sum is σ = 17644704. Its totient is φ = 5829120.

The previous prime is 10978739. The next prime is 10978763. The reversal of 10978755 is 55787901.

10978755 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10978755 - 2⁴ = 10978739 is a prime.

It is a super-2 number, since 2×10978755² = 241066122700050, which contains 22 as substring.

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, 2097 + ... + 5133.

It is an arithmetic number, because the mean of its divisors is an integer number (1102794).

Almost surely, 2^10978755 is an apocalyptic number.

10978755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10978755 is a deficient number, since it is larger than the sum of its proper divisors (6665949).

10978755 is a wasteful number, since it uses less digits than its factorization.

10978755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286.

The product of its (nonzero) digits is 88200, while the sum is 42.

The square root of 10978755 is about 3313.4204381575. The cubic root of 10978755 is about 222.2547396397.

The spelling of 10978755 in words is "ten million, nine hundred seventy-eight thousand, seven hundred fifty-five".