11249901742990 has 96 divisors (see below), whose sum is σ = 21983337151776. Its totient is φ = 4140236513280.

The previous prime is 11249901742979. The next prime is 11249901742993. The reversal of 11249901742990 is 9924710994211.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11249901742993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14447454 + ... + 15206206.

It is an arithmetic number, because the mean of its divisors is an integer number (228993095331).

Almost surely, 2^{11249901742990} is an apocalyptic number.

11249901742990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11249901742990 is a deficient number, since it is larger than the sum of its proper divisors (10733435408786).

11249901742990 is a wasteful number, since it uses less digits than its factorization.

11249901742990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758902 (or 758873 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 58.

The spelling of 11249901742990 in words is "eleven trillion, two hundred forty-nine billion, nine hundred one million, seven hundred forty-two thousand, nine hundred ninety".