1111948459190 has 16 divisors (see below), whose sum is σ = 2002378624992. Its totient is φ = 444585739584.

The previous prime is 1111948459189. The next prime is 1111948459243. The reversal of 1111948459190 is 919548491111.

It is a super-2 number, since 2×1111948459190² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 24181394 + ... + 24227333.

It is an arithmetic number, because the mean of its divisors is an integer number (125148664062).

Almost surely, 2^{1111948459190} is an apocalyptic number.

1111948459190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111948459190 is a deficient number, since it is larger than the sum of its proper divisors (890430165802).

1111948459190 is a wasteful number, since it uses less digits than its factorization.

1111948459190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48411031.

The product of its (nonzero) digits is 466560, while the sum is 53.

The spelling of 1111948459190 in words is "one trillion, one hundred eleven billion, nine hundred forty-eight million, four hundred fifty-nine thousand, one hundred ninety".