11376783400 has 48 divisors (see below), whose sum is σ = 26458423740. Its totient is φ = 4549440000.

The previous prime is 11376783377. The next prime is 11376783409. The reversal of 11376783400 is 438767311.

It can be written as a sum of positive squares in 6 ways, for example, as 927446116 + 10449337284 = 30454^2 + 102222^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (11376783409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1078150 + ... + 1088650.

Almost surely, 2^11376783400 is an apocalyptic number.

11376783400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11376783400 is an abundant number, since it is smaller than the sum of its proper divisors (15081640340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11376783400 is a wasteful number, since it uses less digits than its factorization.

11376783400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15934 (or 15925 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 11376783400 in words is "eleven billion, three hundred seventy-six million, seven hundred eighty-three thousand, four hundred".