11753228074978 has 16 divisors (see below), whose sum is σ = 18986045666616. Its totient is φ = 5424549131520.

The previous prime is 11753228074963. The next prime is 11753228074993. The reversal of 11753228074978 is 87947082235711.

It is an interprime number because it is at equal distance from previous prime (11753228074963) and next prime (11753228074993).

It can be written as a sum of positive squares in 4 ways, for example, as 11720057830849 + 33170244129 = 3423457^2 + 182127^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10819800 + ... + 11856412.

Almost surely, 2^{11753228074978} is an apocalyptic number.

11753228074978 is a deficient number, since it is larger than the sum of its proper divisors (7232817591638).

11753228074978 is a wasteful number, since it uses less digits than its factorization.

11753228074978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472709.

The product of its (nonzero) digits is 47416320, while the sum is 64.

The spelling of 11753228074978 in words is "eleven trillion, seven hundred fifty-three billion, two hundred twenty-eight million, seventy-four thousand, nine hundred seventy-eight".