1011385150 has 24 divisors (see below), whose sum is σ = 1946047320. Its totient is φ = 390603360.

The previous prime is 1011385087. The next prime is 1011385159. The reversal of 1011385150 is 515831101.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011385159) 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, 347304 + ... + 350203.

It is an arithmetic number, because the mean of its divisors is an integer number (81085305).

Almost surely, 2^1011385150 is an apocalyptic number.

1011385150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011385150 is a deficient number, since it is larger than the sum of its proper divisors (934662170).

1011385150 is a wasteful number, since it uses less digits than its factorization.

1011385150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697548 (or 697543 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

The square root of 1011385150 is about 31802.2821508143. The cubic root of 1011385150 is about 1003.7807380062.

The spelling of 1011385150 in words is "one billion, eleven million, three hundred eighty-five thousand, one hundred fifty".